Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = xyi + xj; C is the triangle with vertices at (0, 0), (5, 0), and (0, 4)

A.
B. 0
C.
D. - 


Answer: D

Mathematics

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Answer the question.Which of the following quantities of interest would be the most difficult to measure?

A. The best tasting tomato crop B. The crop with the largest tomatoes C. The levels of pesticides in a tomato crop D. The largest crop of tomatoes

Mathematics

Determine whether the points P, Q, and R are collinear by comparing  and . If the points are collinear, determine which point lies between the other two points.P(0, 3, -3), Q(1, 3, -2), R(-3, 3, -6)

A. The points are collinear. Point Q lies between points P and R. B. The points are collinear. Point P lies between points Q and R. C. The points are collinear. Point R lies between points P and Q. D. The points are not collinear.

Mathematics

Write the complex number in standard form. ? ?

A. ?-
B.

C.

D. -
E.

Mathematics

A certain strain of bacteria divides every three hours. If a colony is started with 50 bacteria, then the time t (in hours) required for the colony to grow to N bacteria is given by . Find the time required for the colony to grow to five million bacteria.

(a) 458.61 hr (b) 49.83 hr (c) 45.86 hr (d) 35.86 hr (e) none of these

Mathematics